22422411321021 has 12 divisors (see below), whose sum is σ = 32388102990880. Its totient is φ = 14948193201480.

The previous prime is 22422411320987. The next prime is 22422411321071. The reversal of 22422411321021 is 12012311422422.

22422411321021 is a `hidden beast` number, since 2 + 2 + 422 + 4 + 1 + 1 + 3 + 210 + 21 = 666.

It is not a de Polignac number, because 22422411321021 - 2¹⁸ = 22422411058877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22422411321071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4973491 + ... + 8341488.

Almost surely, 2^{22422411321021} is an apocalyptic number.

It is an amenable number.

22422411321021 is a deficient number, since it is larger than the sum of its proper divisors (9965691669859).

22422411321021 is a wasteful number, since it uses less digits than its factorization.

22422411321021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13502096 (or 13502093 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 22422411321021 its reverse (12012311422422), we get a palindrome (34434722743443).

The spelling of 22422411321021 in words is "twenty-two trillion, four hundred twenty-two billion, four hundred eleven million, three hundred twenty-one thousand, twenty-one".